diff --git a/Dockerfile b/Dockerfile
index 765d044..3453d73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.8
+FROM golang:1.21.12
 RUN apt-get update
 RUN apt-get install -y tzdata git
 RUN cp /usr/share/zoneinfo/America/Denver /etc/localtime